Cap for drinking flask



FIG. 1 is a top, front and left side perspective view of a cap fordrinking flask showing our new design, shown in the closed position;

FIG. 2 is a bottom, front and right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 left side elevation view, the right side elevation being a mirrorimage thereof;

FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 3;

FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 3;

FIG. 10 is a top, front and left side perspective view of a cap fordrinking flask showing our new design, shown in the open position;

FIG. 11 is a bottom, front and right side perspective view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a front elevation view thereof;

FIG. 15 is a rear elevation view thereof;

FIG. 16 left side elevation view, the right side elevation being amirror image thereof; and,

FIG. 17 is a cross-sectional view taken along line 17-17 of FIG. 12.

The evenly broken lines are shown for the purpose of illustrating partsof the article that form no part of the claim. The dot-dash linesrepresent the boundaries of the claim and form no part thereof.

CLAIM The ornamental design for a cap for drinking flask, as shown anddescribed.